# 3819884 Control Unit | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta engine control unit from the Ignition and Control Systems group, weighing 1.146 kg and listed for 2 applications on TAMD series engines. It supersedes part number 3829864, which was catalogued earlier as a dataset, so the replacement now comes as a complete unit rather than a program load on its own.

## ⚙️ Key Features

-   1.146 kg
-   Supersedes 3829864, catalogued earlier as a dataset
-   2 applications on TAMD series engines

## 🔌 Function

Reads the engine's sensors and controls fuelling, timing and the protection shutdowns so the engine runs to its programmed rating.

## ⚠️ Common Signs of Failure

-   Engine will not start, or cuts out, with nothing wrong at the fuel side
-   Alarms or warning lamps with no matching sensor fault
-   Instruments dropping out or reading erratically
-   Engine held in reduced power with no obvious cause
-   Corrosion or water tracking in the unit's connectors

## 🛠️ Service Notes

-   This unit and 3819885 share the same name, the same 1.146 kg weight and the same two-engine fitment, and are separated only by the numbers they replace: 3829864 here and 3829863 for 3819885
-   Order by part number, and by the number coming off the engine where the old unit is still fitted
-   Isolate the batteries before unplugging it, and check the harness and earths before condemning the unit

## 🔄 Supersession & Cross Reference

### OEM Supersession Chain

-   3819884 → Supersedes 3829864 → Supersedes 3803462

### OEM / Related Numbers

-   3829864 earlier number superseded by this part
-   3826955 earlier number superseded by this part
-   3803462 earlier number superseded by this part

## 📦 Condition

-   Genuine Volvo Penta part
-   Brand new
-   Supplied in original or equivalent packaging

## Details

- **Price:** 8315.38 AUD
- **Vendor:** Volvo Penta
- **Type:** Ignition & Controls
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 8315.38 AUD | In stock |

## Images

- 3819884 Control Unit | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/3819884-control-unit-genuine-volvo-penta)
> Updated: 2026-09-06